Table 4. The number of tailored nutrition messages.

¹⁾The number of stages of current intake status except for the stage of current intake = ultimate goal

²⁾The number of stages of the transtheoretical model except for the stage of current intake = ultimate goal In this study, contemplation was divided into two according to the existence of self-confidence toward behavioral change. Thus, subjects were categorized into precontemplation, contemplation without self-confidence, contemplation with self-confidence, preparation, and action stages.

³⁾A stage of current intake status = ultimate goal

⁴⁾The number of stages of the transtheoretical model (preparation and action)

⁵⁾Days per week

⁶⁾The number of weekly tailored nutrition message versions